mirror of https://github.com/Textualize/rich.git
174 lines
14 KiB
Python
174 lines
14 KiB
Python
# encoding=utf-8
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import io
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import time
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from typing import Optional
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# import pytest
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from rich.console import Console
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from rich.text import Text
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from rich.live import Live
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def create_capture_console(
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*, width: int = 60, height: int = 80, force_terminal: Optional[bool] = True
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) -> Console:
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return Console(
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width=width,
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height=height,
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force_terminal=force_terminal,
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legacy_windows=False,
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color_system=None, # use no color system to reduce complexity of output,
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_environ={},
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)
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def test_live_state() -> None:
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with Live("") as live:
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assert live._started
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live.start()
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assert live.renderable == ""
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assert live._started
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live.stop()
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assert not live._started
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assert not live._started
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def test_growing_display() -> None:
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console = create_capture_console()
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console.begin_capture()
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with Live(console=console, auto_refresh=False) as live:
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display = ""
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for step in range(10):
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display += f"Step {step}\n"
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live.update(display, refresh=True)
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output = console.end_capture()
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print(repr(output))
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assert (
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output
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== "\x1b[?25lStep 0\n\r\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\nStep 9\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\nStep 9\n\n\x1b[?25h"
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)
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def test_growing_display_transient() -> None:
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console = create_capture_console()
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console.begin_capture()
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with Live(console=console, auto_refresh=False, transient=True) as live:
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display = ""
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for step in range(10):
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display += f"Step {step}\n"
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live.update(display, refresh=True)
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output = console.end_capture()
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assert (
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output
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== "\x1b[?25lStep 0\n\r\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\nStep 9\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\nStep 9\n\n\x1b[?25h\r\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K"
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)
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def test_growing_display_overflow_ellipsis() -> None:
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console = create_capture_console(height=5)
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console.begin_capture()
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with Live(
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console=console, auto_refresh=False, vertical_overflow="ellipsis"
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) as live:
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display = ""
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for step in range(10):
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display += f"Step {step}\n"
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live.update(display, refresh=True)
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output = console.end_capture()
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assert (
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output
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== "\x1b[?25lStep 0\n\r\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\n ... \r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\n ... \r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\n ... \r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\n ... \r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\n ... \r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\n ... \r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\nStep 9\n\n\x1b[?25h"
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)
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def test_growing_display_overflow_crop() -> None:
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console = create_capture_console(height=5)
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console.begin_capture()
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with Live(console=console, auto_refresh=False, vertical_overflow="crop") as live:
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display = ""
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for step in range(10):
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display += f"Step {step}\n"
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live.update(display, refresh=True)
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output = console.end_capture()
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assert (
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output
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== "\x1b[?25lStep 0\n\r\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\nStep 9\n\n\x1b[?25h"
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)
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def test_growing_display_overflow_visible() -> None:
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console = create_capture_console(height=5)
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console.begin_capture()
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with Live(console=console, auto_refresh=False, vertical_overflow="visible") as live:
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display = ""
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for step in range(10):
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display += f"Step {step}\n"
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live.update(display, refresh=True)
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output = console.end_capture()
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assert (
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output
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== "\x1b[?25lStep 0\n\r\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\nStep 9\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\nStep 9\n\n\x1b[?25h"
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)
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def test_growing_display_autorefresh() -> None:
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"""Test generating a table but using auto-refresh from threading"""
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console = create_capture_console()
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console = create_capture_console(height=5)
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console.begin_capture()
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with Live(console=console, auto_refresh=True, vertical_overflow="visible") as live:
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display = ""
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for step in range(10):
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display += f"Step {step}\n"
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live.update(display)
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time.sleep(0.2)
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# no way to truly test w/ multithreading, just make sure it doesn't crash
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def test_growing_display_console_redirect() -> None:
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console = create_capture_console()
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console.begin_capture()
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with Live(console=console, auto_refresh=False) as live:
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display = ""
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for step in range(10):
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console.print(f"Running step {step}")
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display += f"Step {step}\n"
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live.update(display, refresh=True)
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output = console.end_capture()
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assert (
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output
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== "\x1b[?25lRunning step 0\n\r\x1b[2KStep 0\n\r\x1b[2K\x1b[1A\x1b[2KRunning step 1\nStep 0\n\r\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KRunning step 2\nStep 0\nStep 1\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KRunning step 3\nStep 0\nStep 1\nStep 2\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KRunning step 4\nStep 0\nStep 1\nStep 2\nStep 3\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KRunning step 5\nStep 0\nStep 1\nStep 2\nStep 3\nStep 4\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KRunning step 6\nStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KRunning step 7\nStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KRunning step 8\nStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KRunning step 9\nStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\nStep 9\n\r\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2K\x1b[1A\x1b[2KStep 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\nStep 9\n\n\x1b[?25h"
|
|
)
|
|
|
|
|
|
def test_growing_display_file_console() -> None:
|
|
console = create_capture_console(force_terminal=False)
|
|
console.begin_capture()
|
|
with Live(console=console, auto_refresh=False) as live:
|
|
display = ""
|
|
for step in range(10):
|
|
display += f"Step {step}\n"
|
|
live.update(display, refresh=True)
|
|
output = console.end_capture()
|
|
assert (
|
|
output
|
|
== "Step 0\nStep 1\nStep 2\nStep 3\nStep 4\nStep 5\nStep 6\nStep 7\nStep 8\nStep 9\n"
|
|
)
|
|
|
|
|
|
def test_live_screen() -> None:
|
|
console = create_capture_console(width=20, height=5)
|
|
console.begin_capture()
|
|
with Live(Text("foo"), screen=True, console=console, auto_refresh=False) as live:
|
|
live.refresh()
|
|
result = console.end_capture()
|
|
print(repr(result))
|
|
expected = "\x1b[?1049h\x1b[H\x1b[?25l\x1b[Hfoo \n \n \n \n \x1b[Hfoo \n \n \n \n \x1b[?25h\x1b[?1049l"
|
|
assert result == expected
|